#1FBA5E
Closest named color: Cool Green (#33B864). oklch(69.3% 0.179 150.8), rgb(31, 186, 94).
Aa
Black text reads best on this color (8.24:1).
About this color
#1FBA5E is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.179 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.013 away. Black text reads best on it, at 8.24:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #1FBA5E |
| RGB | rgb(31, 186, 94) |
| HSL | hsl(144, 71%, 43%) |
| OKLCH | oklch(69.3% 0.179 150.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1FBA5E | 2.54:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #1FBA5E | 8.24:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #1FBA5E text on white | 2.54:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #1FBA5E text on black | 8.24:1 | AAA | Lc -52.6 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#EFF8F0
oklch(97% 0.014 148.8)
-
Step 100
100
#DBF0DF
oklch(93.5% 0.032 151.2)
-
Step 200
200
#BCE5C4
oklch(88.4% 0.062 150.7)
-
Step 300
300
#89D59B
oklch(80.8% 0.112 150.8)
-
Step 400
400 (this color)
#1FBA5E
oklch(69.3% 0.179 150.8)
-
Step 500
500
#00A54F
oklch(63.2% 0.171 150.8)
-
Step 600
600
#008B41
oklch(55.7% 0.151 150.7)
-
Step 700
700
#007536
oklch(49.2% 0.133 150.8)
-
Step 800
800
#00602B
oklch(42.8% 0.116 150.8)
-
Step 900
900
#005023
oklch(37.7% 0.102 150.9)
-
Step 950
950
#003012
oklch(27% 0.073 150.7)
#1FBA5E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #BBA956 | 0.149 |
| Deuteranopia (no green cones) | #AA9D65 | 0.148 |
| Tritanopia (no blue cones) | #00B7A4 | 0.097 |
| Achromatopsia (no color) | #A2A2A2 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1FBA5E
#1FBA5E
oklch(69.3% 0.179 150.8)
- #D96DCF
#D96DCF
oklch(69.4% 0.179 330.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1FBA5E, closest first.
No curated palette has a color within ΔE 0.04 of #1FBA5E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.013
- Shamrock #01B44C ΔE 0.025
- Dark Mint Green #20C073 ΔE 0.027
- Algae Green #21C36F ΔE 0.029
- Shamrock Green #02C14D ΔE 0.031
- Leafy Green #51B73B ΔE 0.034
- Dark Mint #48C072 ΔE 0.036
- Medium Green #39AD48 ΔE 0.037
Use #1FBA5E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.